diff --git a/.github/workflows/build_docs.yml b/.github/workflows/build_docs.yml
index 1ae1819..460fc9b 100644
--- a/.github/workflows/build_docs.yml
+++ b/.github/workflows/build_docs.yml
@@ -16,7 +16,7 @@ jobs:
 
     steps:
       # checkout the repository
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       # setup Python
       - name: Install Python
diff --git a/.github/workflows/deploy_docs.yml b/.github/workflows/deploy_docs.yml
index aace797..eb110e4 100644
--- a/.github/workflows/deploy_docs.yml
+++ b/.github/workflows/deploy_docs.yml
@@ -30,7 +30,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Setup Pages
         uses: actions/configure-pages@v5
diff --git a/.github/workflows/docker-image.yml b/.github/workflows/docker-image.yml
index 44945c5..f96f203 100644
--- a/.github/workflows/docker-image.yml
+++ b/.github/workflows/docker-image.yml
@@ -25,7 +25,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v3
diff --git a/.github/workflows/pre-commit.yml b/.github/workflows/pre-commit.yml
index 7c6df47..6b2cc1e 100644
--- a/.github/workflows/pre-commit.yml
+++ b/.github/workflows/pre-commit.yml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-24.04
     steps:
       # This action sets the current path to the root of your github repo
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Install Python
         uses: actions/setup-python@v6
diff --git a/.github/workflows/reproduce_results.yml b/.github/workflows/reproduce_results.yml
index 6664701..2ddf709 100644
--- a/.github/workflows/reproduce_results.yml
+++ b/.github/workflows/reproduce_results.yml
@@ -22,7 +22,7 @@ jobs:
       RESULTDIR: ./artifacts/results
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
     # setup Python
       - name: Install Python